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2202020222201 is a prime number
BaseRepresentation
bin100000000010110010101…
…000100001010011111001
321210111210120112110022222
4200002302220201103321
5242034214134102301
64403332155253425
7315043054026512
oct40026250412371
97714716473288
102202020222201
11779965010908
122b692414a275
1312c85a28b1a7
1478814db1a09
153c42d9ab31b
hex200b2a214f9

2202020222201 has 2 divisors, whose sum is σ = 2202020222202. Its totient is φ = 2202020222200.

The previous prime is 2202020222191. The next prime is 2202020222261. The reversal of 2202020222201 is 1022220202022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2107970053225 + 94050168976 = 1451885^2 + 306676^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202020222201 - 230 = 2200946480377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2202020222201.

It is not a weakly prime, because it can be changed into another prime (2202020222261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101010111100 + 1101010111101.

It is an arithmetic number, because the mean of its divisors is an integer number (1101010111101).

Almost surely, 22202020222201 is an apocalyptic number.

It is an amenable number.

2202020222201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202020222201 is an equidigital number, since it uses as much as digits as its factorization.

2202020222201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2202020222201 its reverse (1022220202022), we get a palindrome (3224240424223).

The spelling of 2202020222201 in words is "two trillion, two hundred two billion, twenty million, two hundred twenty-two thousand, two hundred one".